stristr

PHP 4, PHP 5, PHP 7, PHP 8
stristr - Case-insensitive strstr
Stristr Online Tool
Manual
Code Examples

Example #1 stristr example

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Example #2 Testing if a string is found or not

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Example #3 Using a non "string" needle

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Example #4 of stristr

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Function stristr:

Strings Functions

Most used PHP functions